.container-for-ad {
  scroll-behavior: smooth;  //chrome61以上，safari 不支持
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  overflow-x: hidden;
  overflow-y: auto;

  .hua-bei-page {
    min-width: 1024px;
    .header {
      background-color: #379ffe;
      .head-banner {
        overflow: visible;
        width: 1920px;
        left: 50%;
        margin-left: -960px;
        position: relative;
        //.head-img {
        //  display: block;
        //  //width: 1440px;
        //  height: 650px;
        //  margin: 0 auto;
        //}
        .header-img {
          user-select: none;
          height: 640px;
          background-repeat: no-repeat;
          background-position: center;
          background-size: cover;
        }
        .head-puppy-img {
          user-select: none;
          right: 446px;
          bottom: -76px;
          width: 374px;
          height: 264px;
          position: absolute;
        }
        .fake-contact {
          position: absolute;
          bottom: 86px;
          left: 802px;
          display: block;
          width: 306px;
          height: 64px;
          background-color: rgba(0,0,0,0);
        }
      }
      .bar {
        min-width: 1024px;
        transition: all ease 0.2s;
        z-index: 1;
        position: fixed;
        top: 0;
        width: 100%;
        height: 72px;
        background-color: #0E7BEE;

        .menu {
          width: 200px;
          height: 72px;
          display: flex;
          justify-content: space-between;
          position: absolute;
          left: 50%;
          margin-left: -100px;
          .single-menu {
            user-select: none;
            transition: all ease 0.2s;
            line-height: 72px;
            font-size: 16px;
            color: #FFFFFF;
            letter-spacing: 0;
            text-align: center;
            &.active {
              transition: all ease 0.2s;
              font-weight: 600;
              font-size: 20px;
              color: #FFFFFF;
              letter-spacing: 0;
              text-align: center;
            }
          }
        }
        .method {
          position: absolute;
          right: 30px;
          top: 27px;
          .describe {
            transition: all ease 0.2s;
            font-weight: 500;
            font-size: 14px;
            color: #FFFFFF;
            .tel-a {
              transition: all ease 0.2s;
              font-weight: 500;
              font-size: 14px;
              color: #FFFFFF;
              &:hover {
                text-decoration: none;
              }
              &:active {
                text-decoration: none;
              }
              &:focus {
                text-decoration: none;
              }
              &:visited {
                text-decoration: none;
              }
            }
          }

        }
        &.bar-margin {
          margin-left: -17px;
        }
      }
      .bar-hide {
        background-color: rgba(0,0,0,0);
        .menu {
          .single-menu {
            color: rgba(0,0,0,0);
            &.active {
              color: rgba(0,0,0,0);
            }
          }
        }
        .method {
          .describe {
            color: rgba(0,0,0,0);
            .tel-a {
              color: rgba(0,0,0,0);
            }
          }
        }
      }
      .exit-button {
        cursor: pointer;
        left: 30px;
        top: 24px;
        position: fixed;
        z-index: 2;
        width: 24px;
        height: 24px;
        .exit-img {
          user-select: none;
          width: 24px;
          height: 24px;
        }
      }
    }
    .main-title {
      font-weight: 600;
      font-size: 36px;
      color: #0A0F1E;
      margin-top: 20px;
      margin-bottom: 28px;
    }
    .content {
      width: 940px;
      margin: 0 auto;
      .section-one {
        padding-bottom: 84px;
        .detail {
          .single-step {
            padding-bottom: 40px;
            position: relative;
            left: 50px;
            width: 890px;
            .title-box {
              position: relative;
              .title-circle {
                user-select: none;
                left: -50px;
                top: 4px;
                position: absolute;
                width: 24px;
                height: 24px;
                border-radius: 24px;
                background: #218DFF;
                .number {
                  user-select: none;
                  color: #fff;
                  text-align: center;
                  line-height: 23px;
                }
              }
              .item-title {
                font-size: 20px;
                color: #505564;
              }
            }
            .des-img {
              user-select: none;
              margin-top: 20px;
              width: 890px;
            }
            .line {
              top: 41px;
              position: absolute;
              left: -39px;
              height: calc(100% - 50px);
              width: 1px;
              background: #EBEDEF;
            }
            &:last-child {
              padding-bottom: 0;
            }
          }
        }
      }
    }
    .section-two {
      background: #F8F8F8;
      padding: 60px 0 89px 0;
      .content {
        width: 940px;
        margin: 0 auto;
        .single-question {
          margin-top: 20px;
          padding: 16px 20px;
          background-color: #fff;

          .question-title {
            margin-bottom: 8px;
            font-weight: 500;
            font-size: 18px;
            color: #0A0F1E;
            line-height: 30px;
          }
          .question-answer {
            font-size: 14px;
            color: #1B2733;
            line-height: 24px;
          }
        }
        .main-title {
          font-weight: 500;
          font-size: 36px;
          color: #0A0F1E;
        }
      }
    }
  }
}
